Definition of Protestantical in English:

Protestantical

adjective

rare, depreciative
  • Of, relating to, or of the nature of Protestantism or a Protestant; inclined to Protestantism.

Origin

Mid 16th century; earliest use found in Thomas Stapleton (1535–1598), Roman Catholic theologian. From Protestant + -ical.

Pronunciation

Protestantical

/ˌprɒtɪˈstantɪkl/